Presentation 2011-01-20
A study on frequency domain multiple-channel system identification algorithm
Tatsuya SAKAI, Kensaku FUJII, Mitsuji MUNEYASU, Masakazu MORIMOTO,
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Abstract(in English) In this paper, we propose a frequenct domain two-channel system identification algorithm efficiently utilizing independent components slightly involved in reference signals. In such two-channel systems, the reference signals are strongly related, which impedes the identification of unknown systems. As a measures for enabling the identification, the addition of some identification components to the reference signals is conventionally applied. The addition, however, cannot be structually used for active noise control systems. We have hence proposed a time domain adaptive algorithm efficiently utilizing independent components slightly involved in reference signals without the artificial addition. In this paper, we present a method extracting the independent components from the reference signals and a frequency domain adaptive algorithm, and finally verify the validity of them.
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Keyword(in English) multiple-channel system identification / cross-correlation / independent component / frequency domain / adaptive algorithm
Paper # EA2010-110
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Committee EA
Conference Date 2011/1/13(1days)
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Registration To Engineering Acoustics (EA)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) A study on frequency domain multiple-channel system identification algorithm
Sub Title (in English)
Keyword(1) multiple-channel system identification
Keyword(2) cross-correlation
Keyword(3) independent component
Keyword(4) frequency domain
Keyword(5) adaptive algorithm
1st Author's Name Tatsuya SAKAI
1st Author's Affiliation Faculty of Engineering, University of Hyogo()
2nd Author's Name Kensaku FUJII
2nd Author's Affiliation Faculty of Engineering, University of Hyogo
3rd Author's Name Mitsuji MUNEYASU
3rd Author's Affiliation Faculty of Engineering and Science, Kansai University
4th Author's Name Masakazu MORIMOTO
4th Author's Affiliation Faculty of Engineering, University of Hyogo
Date 2011-01-20
Paper # EA2010-110
Volume (vol) vol.110
Number (no) 367
Page pp.pp.-
#Pages 6
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